//   Copyright 2023 <Huawei Technologies Co., Ltd>
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

#include "math/tensor/ops_cpu/concrete_tensor.hpp"

#include "math/tensor/traits.hpp"

namespace tensor::ops::cpu {
Tensor zeros(size_t len, TDtype dtype) {
    auto data = reinterpret_cast<void*>(calloc(len, bit_size(dtype)));
    return {dtype, TDevice::CPU, data, len};
}

Tensor ones(size_t len, TDtype dtype) {
    switch (dtype) {
        case TDtype::Float32:
            return ones<TDtype::Float32>(len);
        case TDtype::Float64:
            return ones<TDtype::Float64>(len);
        case TDtype::Complex64:
            return ones<TDtype::Complex64>(len);
        case TDtype::Complex128:
            return ones<TDtype::Complex128>(len);
    }
}
}  // namespace tensor::ops::cpu
